{
  "manageEntity": {
    "action": "Update",
    "entityId": "950478625",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7kdulul5g5pbeqo7r2raoeewknodn7pnpmljm3ew76nh64r2gubq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":113182155},{\"type\":\"playlist\",\"playlist_id\":662921546},{\"type\":\"playlist\",\"playlist_id\":466484827},{\"type\":\"playlist\",\"playlist_id\":403620592},{\"type\":\"playlist\",\"playlist_id\":1421480845},{\"type\":\"playlist\",\"playlist_id\":996004605},{\"type\":\"playlist\",\"playlist_id\":568764700},{\"type\":\"playlist\",\"playlist_id\":680277314},{\"type\":\"playlist\",\"playlist_id\":1478057671},{\"type\":\"playlist\",\"playlist_id\":941040339}]}}}",
    "nonce": "0x9dee40e2d286549e160d35aa61fbb42c2e93af2a053a969f65eb6fdee8afbe9c",
    "signature": "0xdb386e43bc0858184dc6ae22cbbff91fb6579c401de143e87f19b3bfca735ef3686ef12ee921b76c43f16d3a1467c8ade06e145095834fdb31be2fdbabe872eb1c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}